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Upper Limb ANTERIOR AXIO-APPENDICULAR MUSCLES

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poxeluzi's version from 2015-05-24 22:42

Section 1

Question Answer
Subclavius OriginJunction of 1st rib and its costal cartilage
Subclavius InsertionInferior surface of middle third of clavicle
Subclavius InnervationSubclavian nerve (C5, C6)
Subclavius ActionAnchors and depresses clavicle
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Section 2

Serratus anterior Origin: External surfaces of lateral parts of 1st–8th ribs
Serratus anterior Insertion: Anterior surface of medial border of scapula
Serratus anterior Innervation: Long thoracic nerve (C5, C6, C7)
Serratus anterior Action: Protracts scapula and holds against thoracic wall; rotates scapula

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